* Update hetzner-debian12-zfs-setup.sh
fix for
===========remove unused kernels in rescue system=========
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
E: Unable to locate package linux-headers-6.11.3
E: Couldn't find any package by glob 'linux-headers-6.11.3'
* try to fix Configuration file '/etc/issue'
* try to fix mountpoint issue
mountpoint '/mnt/' exists and is not empty
use '-m' option to provide a different default
check, whether the machine is booted in EFI mode, then setup an EFI
partition and install efi grub instead of legacy grub.
This is required, since new hetzner machines don't have the ability
to boot in legacy mode anymore.
Co-authored-by: Micha Goetz <mg@altasigma.com>
Co-authored-by: Nemo <9478806+terem42@users.noreply.github.com>